Warning: Permanently added '10.128.0.197' (ED25519) to the list of known hosts.
executing program
[ 98.151561][ T4172] FAULT_INJECTION: forcing a failure.
[ 98.151561][ T4172] name failslab, interval 1, probability 0, space 0, times 1
[ 98.164559][ T4172] CPU: 0 PID: 4172 Comm: syz-executor205 Not tainted 5.15.173-syzkaller #0
[ 98.173161][ T4172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 98.183237][ T4172] Call Trace:
[ 98.186515][ T4172]
[ 98.189444][ T4172] dump_stack_lvl+0x1e3/0x2d0
[ 98.194154][ T4172] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 98.199796][ T4172] ? panic+0x860/0x860
[ 98.203886][ T4172] should_fail+0x38a/0x4c0
[ 98.208305][ T4172] should_failslab+0x5/0x20
[ 98.212823][ T4172] slab_pre_alloc_hook+0x53/0xc0
[ 98.217799][ T4172] kmem_cache_alloc_trace+0x49/0x290
[ 98.223109][ T4172] ? ovl_encode_real_fh+0xdb/0x400
[ 98.228234][ T4172] ovl_encode_real_fh+0xdb/0x400
[ 98.233175][ T4172] ? ovl_set_attr+0x430/0x430
[ 98.237862][ T4172] ovl_encode_fh+0x746/0x990
[ 98.242468][ T4172] ? ovl_do_rename+0x240/0x240
[ 98.247267][ T4172] exportfs_encode_fh+0x13a/0x430
[ 98.252301][ T4172] ovl_encode_real_fh+0x125/0x400
[ 98.257329][ T4172] ? ovl_set_attr+0x430/0x430
[ 98.262012][ T4172] ovl_lookup_index+0x6a/0x660
[ 98.266778][ T4172] ovl_lookup+0x1636/0x1f10
[ 98.271317][ T4172] ? ovl_path_next+0x270/0x270
[ 98.276105][ T4172] ? d_alloc_parallel+0x125d/0x1390
[ 98.281326][ T4172] ? d_hash_and_lookup+0x1b0/0x1b0
[ 98.286441][ T4172] ? __init_waitqueue_head+0xaa/0x140
[ 98.291815][ T4172] __lookup_slow+0x275/0x3d0
[ 98.296411][ T4172] ? lookup_one_len+0x2d0/0x2d0
[ 98.301289][ T4172] ? down_read+0x1b3/0x2e0
[ 98.305699][ T4172] lookup_slow+0x53/0x70
[ 98.309966][ T4172] walk_component+0x48c/0x610
[ 98.314651][ T4172] ? nd_alloc_stack+0xf0/0xf0
[ 98.319327][ T4172] ? handle_lookup_down+0x130/0x130
[ 98.324533][ T4172] path_lookupat+0x16f/0x450
[ 98.329127][ T4172] filename_lookup+0x230/0x5c0
[ 98.333891][ T4172] ? hashlen_string+0x110/0x110
[ 98.338758][ T4172] ? getname_flags+0x1ec/0x4e0
[ 98.343516][ T4172] user_path_at_empty+0x40/0x180
[ 98.348452][ T4172] path_setxattr+0xae/0x2a0
[ 98.352982][ T4172] ? simple_xattr_list_add+0xf0/0xf0
[ 98.358264][ T4172] ? syscall_enter_from_user_mode+0x2e/0x240
[ 98.364366][ T4172] __x64_sys_lsetxattr+0xb4/0xd0
[ 98.369305][ T4172] do_syscall_64+0x3b/0xb0
[ 98.373712][ T4172] ? clear_bhb_loop+0x15/0x70
[ 98.378381][ T4172] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 98.384287][ T4172] RIP: 0033:0x7f0c1632e989
[ 98.388700][ T4172] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 98.408489][ T4172] RSP: 002b:00007ffe0f2c8598 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd
[ 98.416922][ T4172] RAX: ffffffffffffffda RBX: 00007ffe0f2c85a0 RCX: 00007f0c1632e989
[ 98.424924][ T4172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140
[ 98.432890][ T4172] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003731
[ 98.441005][ T4172] R10: 000000000000001c R11: 0000000000000246 R12: 00007ffe0f2c85f0
[ 98.448986][ T4172] R13: 00007ffe0f2c8878 R14: 431bde82d7b634db R15: 00007f0c16370092
[ 98.456963][ T4172]
[ 98.461822][ T4172] ------------[ cut here ]------------
[ 98.468131][ T4172] WARNING: CPU: 0 PID: 4172 at fs/overlayfs/copy_up.c:371 ovl_encode_real_fh+0x2d6/0x400
[ 98.478102][ T4172] Modules linked in:
[ 98.482016][ T4172] CPU: 0 PID: 4172 Comm: syz-executor205 Not tainted 5.15.173-syzkaller #0
[ 98.490664][ T4172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 98.500759][ T4172] RIP: 0010:ovl_encode_real_fh+0x2d6/0x400
[ 98.506609][ T4172] Code: 00 4c 89 f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 8c 6b a0 fe 0f 0b eb 10 e8 83 6b a0 fe 0f 0b eb 07 e8 7a 6b a0 fe <0f> 0b 4c 89 ff e8 90 a4 e9 fe 49 c7 c7 fb ff ff ff eb 95 89 d1 80
[ 98.526263][ T4172] RSP: 0018:ffffc90002ddf560 EFLAGS: 00010293
[ 98.532332][ T4172] RAX: ffffffff82e00826 RBX: 1ffff920005bbeb4 RCX: ffff88802aac3b80
[ 98.540341][ T4172] RDX: 0000000000000000 RSI: 00000000000000ff RDI: 00000000000000ff
[ 98.548356][ T4172] RBP: ffffc90002ddf610 R08: ffffffff82e006c8 R09: fffffbfff1c14b16
[ 98.556366][ T4172] R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000000000ff
[ 98.564376][ T4172] R13: 0000000000000080 R14: 1ffff920005bbeb0 R15: ffff88801bdf6900
[ 98.572369][ T4172] FS: 000055556962a480(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 98.581351][ T4172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.587980][ T4172] CR2: 00007f0c163843c7 CR3: 00000000754ff000 CR4: 00000000003506f0
[ 98.595996][ T4172] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 98.604026][ T4172] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 98.612029][ T4172] Call Trace:
[ 98.615364][ T4172]
[ 98.618301][ T4172] ? __warn+0x15b/0x300
[ 98.622454][ T4172] ? ovl_encode_real_fh+0x2d6/0x400
[ 98.627690][ T4172] ? report_bug+0x1b7/0x2e0
[ 98.632209][ T4172] ? handle_bug+0x3d/0x70
[ 98.636574][ T4172] ? exc_invalid_op+0x16/0x40
[ 98.641350][ T4172] ? asm_exc_invalid_op+0x16/0x20
[ 98.646493][ T4172] ? ovl_encode_real_fh+0x178/0x400
[ 98.651707][ T4172] ? ovl_encode_real_fh+0x2d6/0x400
[ 98.656973][ T4172] ? ovl_encode_real_fh+0x2d6/0x400
[ 98.662194][ T4172] ? ovl_set_attr+0x430/0x430
[ 98.667112][ T4172] ovl_lookup_index+0x6a/0x660
[ 98.671915][ T4172] ovl_lookup+0x1636/0x1f10
[ 98.676522][ T4172] ? ovl_path_next+0x270/0x270
[ 98.681407][ T4172] ? d_alloc_parallel+0x125d/0x1390
[ 98.686689][ T4172] ? d_hash_and_lookup+0x1b0/0x1b0
[ 98.692007][ T4172] ? __init_waitqueue_head+0xaa/0x140
[ 98.697552][ T4172] __lookup_slow+0x275/0x3d0
[ 98.702174][ T4172] ? lookup_one_len+0x2d0/0x2d0
[ 98.707125][ T4172] ? down_read+0x1b3/0x2e0
[ 98.711564][ T4172] lookup_slow+0x53/0x70
[ 98.715971][ T4172] walk_component+0x48c/0x610
[ 98.720675][ T4172] ? nd_alloc_stack+0xf0/0xf0
[ 98.725397][ T4172] ? handle_lookup_down+0x130/0x130
[ 98.730619][ T4172] path_lookupat+0x16f/0x450
[ 98.735269][ T4172] filename_lookup+0x230/0x5c0
[ 98.740069][ T4172] ? hashlen_string+0x110/0x110
[ 98.744989][ T4172] ? getname_flags+0x1ec/0x4e0
[ 98.749769][ T4172] user_path_at_empty+0x40/0x180
[ 98.754763][ T4172] path_setxattr+0xae/0x2a0
[ 98.759287][ T4172] ? simple_xattr_list_add+0xf0/0xf0
[ 98.764660][ T4172] ? syscall_enter_from_user_mode+0x2e/0x240
[ 98.770670][ T4172] __x64_sys_lsetxattr+0xb4/0xd0
[ 98.775780][ T4172] do_syscall_64+0x3b/0xb0
[ 98.780257][ T4172] ? clear_bhb_loop+0x15/0x70
[ 98.785010][ T4172] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 98.790925][ T4172] RIP: 0033:0x7f0c1632e989
[ 98.795386][ T4172] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 98.815055][ T4172] RSP: 002b:00007ffe0f2c8598 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd
[ 98.823520][ T4172] RAX: ffffffffffffffda RBX: 00007ffe0f2c85a0 RCX: 00007f0c1632e989
[ 98.831518][ T4172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140
[ 98.839526][ T4172] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003731
[ 98.847626][ T4172] R10: 000000000000001c R11: 0000000000000246 R12: 00007ffe0f2c85f0
[ 98.855728][ T4172] R13: 00007ffe0f2c8878 R14: 431bde82d7b634db R15: 00007f0c16370092
[ 98.863769][ T4172]
[ 98.866858][ T4172] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 98.874279][ T4172] CPU: 0 PID: 4172 Comm: syz-executor205 Not tainted 5.15.173-syzkaller #0
[ 98.882958][ T4172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 98.893003][ T4172] Call Trace:
[ 98.896293][ T4172]
[ 98.899222][ T4172] dump_stack_lvl+0x1e3/0x2d0
[ 98.903914][ T4172] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 98.909553][ T4172] ? panic+0x860/0x860
[ 98.913620][ T4172] ? ovl_encode_real_fh+0x2b0/0x400
[ 98.918816][ T4172] ? ovl_encode_real_fh+0x2b0/0x400
[ 98.924024][ T4172] panic+0x318/0x860
[ 98.927919][ T4172] ? __warn+0x16a/0x300
[ 98.932066][ T4172] ? fb_is_primary_device+0xd0/0xd0
[ 98.937267][ T4172] ? ovl_encode_real_fh+0x2d6/0x400
[ 98.942456][ T4172] __warn+0x2b2/0x300
[ 98.946434][ T4172] ? ovl_encode_real_fh+0x2d6/0x400
[ 98.951619][ T4172] report_bug+0x1b7/0x2e0
[ 98.955945][ T4172] handle_bug+0x3d/0x70
[ 98.960089][ T4172] exc_invalid_op+0x16/0x40
[ 98.964591][ T4172] asm_exc_invalid_op+0x16/0x20
[ 98.969445][ T4172] RIP: 0010:ovl_encode_real_fh+0x2d6/0x400
[ 98.975243][ T4172] Code: 00 4c 89 f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 8c 6b a0 fe 0f 0b eb 10 e8 83 6b a0 fe 0f 0b eb 07 e8 7a 6b a0 fe <0f> 0b 4c 89 ff e8 90 a4 e9 fe 49 c7 c7 fb ff ff ff eb 95 89 d1 80
[ 98.994938][ T4172] RSP: 0018:ffffc90002ddf560 EFLAGS: 00010293
[ 99.000997][ T4172] RAX: ffffffff82e00826 RBX: 1ffff920005bbeb4 RCX: ffff88802aac3b80
[ 99.008971][ T4172] RDX: 0000000000000000 RSI: 00000000000000ff RDI: 00000000000000ff
[ 99.016946][ T4172] RBP: ffffc90002ddf610 R08: ffffffff82e006c8 R09: fffffbfff1c14b16
[ 99.024913][ T4172] R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000000000ff
[ 99.032884][ T4172] R13: 0000000000000080 R14: 1ffff920005bbeb0 R15: ffff88801bdf6900
[ 99.040854][ T4172] ? ovl_encode_real_fh+0x178/0x400
[ 99.046073][ T4172] ? ovl_encode_real_fh+0x2d6/0x400
[ 99.051271][ T4172] ? ovl_set_attr+0x430/0x430
[ 99.055944][ T4172] ovl_lookup_index+0x6a/0x660
[ 99.060708][ T4172] ovl_lookup+0x1636/0x1f10
[ 99.065309][ T4172] ? ovl_path_next+0x270/0x270
[ 99.070071][ T4172] ? d_alloc_parallel+0x125d/0x1390
[ 99.075272][ T4172] ? d_hash_and_lookup+0x1b0/0x1b0
[ 99.080384][ T4172] ? __init_waitqueue_head+0xaa/0x140
[ 99.085751][ T4172] __lookup_slow+0x275/0x3d0
[ 99.090337][ T4172] ? lookup_one_len+0x2d0/0x2d0
[ 99.095187][ T4172] ? down_read+0x1b3/0x2e0
[ 99.099597][ T4172] lookup_slow+0x53/0x70
[ 99.103833][ T4172] walk_component+0x48c/0x610
[ 99.108507][ T4172] ? nd_alloc_stack+0xf0/0xf0
[ 99.113176][ T4172] ? handle_lookup_down+0x130/0x130
[ 99.118372][ T4172] path_lookupat+0x16f/0x450
[ 99.122977][ T4172] filename_lookup+0x230/0x5c0
[ 99.127746][ T4172] ? hashlen_string+0x110/0x110
[ 99.132633][ T4172] ? getname_flags+0x1ec/0x4e0
[ 99.137423][ T4172] user_path_at_empty+0x40/0x180
[ 99.142357][ T4172] path_setxattr+0xae/0x2a0
[ 99.146857][ T4172] ? simple_xattr_list_add+0xf0/0xf0
[ 99.152143][ T4172] ? syscall_enter_from_user_mode+0x2e/0x240
[ 99.158120][ T4172] __x64_sys_lsetxattr+0xb4/0xd0
[ 99.163057][ T4172] do_syscall_64+0x3b/0xb0
[ 99.167474][ T4172] ? clear_bhb_loop+0x15/0x70
[ 99.172142][ T4172] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 99.178028][ T4172] RIP: 0033:0x7f0c1632e989
[ 99.182437][ T4172] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 99.202038][ T4172] RSP: 002b:00007ffe0f2c8598 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd
[ 99.210457][ T4172] RAX: ffffffffffffffda RBX: 00007ffe0f2c85a0 RCX: 00007f0c1632e989
[ 99.218419][ T4172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140
[ 99.226401][ T4172] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003731
[ 99.234361][ T4172] R10: 000000000000001c R11: 0000000000000246 R12: 00007ffe0f2c85f0
[ 99.242333][ T4172] R13: 00007ffe0f2c8878 R14: 431bde82d7b634db R15: 00007f0c16370092
[ 99.250306][ T4172]
[ 99.253419][ T4172] Kernel Offset: disabled
[ 99.257823][ T4172] Rebooting in 86400 seconds..